package cn.wolfcode.wolf2w.controller;

import cn.wolfcode.wolf2w.domain.Destination;
import cn.wolfcode.wolf2w.domain.Strategy;
import cn.wolfcode.wolf2w.domain.Travel;
import cn.wolfcode.wolf2w.domain.UserInfo;
import cn.wolfcode.wolf2w.search.domain.DestinationEs;
import cn.wolfcode.wolf2w.search.domain.StrategyEs;
import cn.wolfcode.wolf2w.search.domain.TravelEs;
import cn.wolfcode.wolf2w.search.domain.UserInfoEs;
import cn.wolfcode.wolf2w.search.query.SearchQueryObject;
import cn.wolfcode.wolf2w.search.service.ISearchService;
import cn.wolfcode.wolf2w.search.util.ParamMap;
import cn.wolfcode.wolf2w.search.vo.SearchResultVO;
import cn.wolfcode.wolf2w.service.IDestinationService;
import cn.wolfcode.wolf2w.service.IStrategyService;
import cn.wolfcode.wolf2w.service.ITravelService;
import cn.wolfcode.wolf2w.service.IUserInfoService;
import cn.wolfcode.wolf2w.util.JsonResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.HashMap;
import java.util.List;

@RestController
public class SearchController {

    @Autowired
    private IDestinationService destinationService;
    @Autowired
    private IStrategyService strategyService;
    @Autowired
    private ITravelService travelService;
    @Autowired
    private IUserInfoService userInfoService;
    @Autowired
    private ISearchService searchService;

    @RequestMapping("/q")
    public Object search(SearchQueryObject qo) throws UnsupportedEncodingException {

        //解码
        String kw = URLDecoder.decode(qo.getKeyword(), "UTF-8");
        qo.setKeyword(kw);

        switch (qo.getType()) {
            case SearchQueryObject.TYPE_DEST:
                return this.searchDest(qo);
            case SearchQueryObject.TYPE_STRATEGY:
                return this.searchStrategy(qo);
            case SearchQueryObject.TYPE_TRAVEL:
                return this.searchTravel(qo);
            case SearchQueryObject.TYPE_USER:
                return this.searchUser(qo);
            default:
                return this.searchAll(qo);
        }

    }


    //搜索游记
    private Object searchTravel(SearchQueryObject qo) {
        Page<Travel> page = searchService.searchWithHighlight(TravelEs.INDEX_NAME, TravelEs.TYPE_NAME, Travel.class, qo,
                "title", "summary");
        return JsonResult.success(new ParamMap().put("page", page).put("qo", qo));
    }

    //搜索用户
    private Object searchUser(SearchQueryObject qo) {
        Page<UserInfo> page = searchService.searchWithHighlight(
                UserInfoEs.INDEX_NAME, UserInfoEs.TYPE_NAME, UserInfo.class, qo,
                "city", "info");
        return JsonResult.success(new ParamMap().put("page", page).put("qo", qo));
    }

    //搜索所有
    private Object searchAll(SearchQueryObject qo) {
        Page<Strategy> sts = searchService.searchWithHighlight(StrategyEs.INDEX_NAME, StrategyEs.TYPE_NAME, Strategy.class, qo,
                "title", "subTitle", "summary");
        Page<Travel> ts = searchService.searchWithHighlight(TravelEs.INDEX_NAME, TravelEs.TYPE_NAME, Travel.class, qo,
                "title", "summary");
        Page<UserInfo> us = searchService.searchWithHighlight(UserInfoEs.INDEX_NAME, UserInfoEs.TYPE_NAME, UserInfo.class, qo,
                "city", "info");
        Page<Destination> ds = searchService.searchWithHighlight(DestinationEs.INDEX_NAME, DestinationEs.TYPE_NAME, Destination.class, qo,
                "name", "info");
        SearchResultVO vo = new SearchResultVO();

        vo.setDests(ds.getContent());
        vo.setStrategys(sts.getContent());
        vo.setTravels(ts.getContent());
        vo.setUsers(us.getContent());

        vo.setTotal(sts.getTotalElements() + ts.getNumberOfElements() + us.getTotalElements() + ds.getTotalElements());
        return JsonResult.success(new ParamMap().put("result", vo).put("qo", qo));
    }

    //搜索攻略
    private Object searchStrategy(SearchQueryObject qo) {
        //攻略的全文搜索和高亮
        Page<Strategy> page = searchService.searchWithHighlight(StrategyEs.INDEX_NAME, StrategyEs.TYPE_NAME, Strategy.class, qo,
                "title", "subTitle", "summary");
        return JsonResult.success(new ParamMap().put("page", page).put("qo", qo));
    }


    //查询目的地
    private Object searchDest(SearchQueryObject qo) {
        //查询keyword对用的目的地是否存在
        Destination dest = destinationService.queryByName(qo.getKeyword());
        SearchResultVO vo = new SearchResultVO();
        //如果存在,查询该目的地下所有攻略,游记,用户
        if (dest != null) {
            List<Strategy> sts = strategyService.queryByDestId(dest.getId());
            List<Travel> ts = travelService.queryByDestId(dest.getId());
            List<UserInfo> us = userInfoService.queryCity(dest.getName());
            vo.setStrategys(sts);
            vo.setTravels(ts);
            vo.setUsers(us);
            vo.setTotal(sts.size() + ts.size() + us.size() + 0L);
        }
        //返回
        return JsonResult.success(new ParamMap().put("result", vo).put("dest", dest).put("qo", qo));
    }

    

}
